GB2390466B - Method for formation of speech recognition parameters - Google Patents

Method for formation of speech recognition parameters

Info

Publication number
GB2390466B
GB2390466B GB0323166A GB0323166A GB2390466B GB 2390466 B GB2390466 B GB 2390466B GB 0323166 A GB0323166 A GB 0323166A GB 0323166 A GB0323166 A GB 0323166A GB 2390466 B GB2390466 B GB 2390466B
Authority
GB
United Kingdom
Prior art keywords
formation
speech recognition
recognition parameters
parameters
speech
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
GB0323166A
Other languages
English (en)
Other versions
GB2390466A (en
GB0323166D0 (en
Inventor
Dusan Macho
Yan Ming Cheng
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Motorola Solutions Inc
Original Assignee
Motorola Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Motorola Inc filed Critical Motorola Inc
Publication of GB0323166D0 publication Critical patent/GB0323166D0/en
Publication of GB2390466A publication Critical patent/GB2390466A/en
Application granted granted Critical
Publication of GB2390466B publication Critical patent/GB2390466B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L15/00—Speech recognition
    • G10L15/02—Feature extraction for speech recognition; Selection of recognition unit
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L15/00—Speech recognition
    • G10L15/28—Constructional details of speech recognition systems
    • G10L15/30—Distributed recognition, e.g. in client-server systems, for mobile phones or network applications
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
    • G10L21/0208—Noise filtering
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/03—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters
    • G10L25/18—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters the extracted parameters being spectral information of each sub-band

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Acoustics & Sound (AREA)
  • Computational Linguistics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Interconnected Communication Systems, Intercoms, And Interphones (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Telephone Function (AREA)
  • Analogue/Digital Conversion (AREA)
GB0323166A 2002-01-30 2002-12-18 Method for formation of speech recognition parameters Expired - Lifetime GB2390466B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/061,048 US6678656B2 (en) 2002-01-30 2002-01-30 Noise reduced speech recognition parameters
PCT/US2002/040530 WO2003065351A1 (en) 2002-01-30 2002-12-18 Method for formation of speech recognition parameters

Publications (3)

Publication Number Publication Date
GB0323166D0 GB0323166D0 (en) 2003-11-05
GB2390466A GB2390466A (en) 2004-01-07
GB2390466B true GB2390466B (en) 2005-07-20

Family

ID=27610131

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0323166A Expired - Lifetime GB2390466B (en) 2002-01-30 2002-12-18 Method for formation of speech recognition parameters

Country Status (5)

Country Link
US (1) US6678656B2 (pt)
CN (1) CN1308910C (pt)
BR (1) BRPI0208584B1 (pt)
GB (1) GB2390466B (pt)
WO (1) WO2003065351A1 (pt)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SG97885A1 (en) * 2000-05-05 2003-08-20 Univ Nanyang Noise canceler system with adaptive cross-talk filters
KR100366057B1 (ko) * 2000-06-26 2002-12-27 한국과학기술원 인간 청각 모델을 이용한 효율적인 음성인식 장치
JP2003216183A (ja) * 2002-01-25 2003-07-30 Sony Corp 情報検索方法及び装置
US7089178B2 (en) * 2002-04-30 2006-08-08 Qualcomm Inc. Multistream network feature processing for a distributed speech recognition system
JP4497911B2 (ja) * 2003-12-16 2010-07-07 キヤノン株式会社 信号検出装置および方法、ならびにプログラム
US8112247B2 (en) 2006-03-24 2012-02-07 International Business Machines Corporation Resource adaptive spectrum estimation of streaming data
CN101303854B (zh) * 2007-05-10 2011-11-16 摩托罗拉移动公司 用于提供识别的语音输出的方法
JP2014145838A (ja) * 2013-01-28 2014-08-14 Honda Motor Co Ltd 音響処理装置及び音響処理方法
CN103390403B (zh) * 2013-06-19 2015-11-25 北京百度网讯科技有限公司 Mfcc特征的提取方法及装置
CN106885971B (zh) * 2017-03-06 2020-07-03 西安电子科技大学 一种用于电缆故障检测定点仪的智能背景降噪方法
US11170799B2 (en) * 2019-02-13 2021-11-09 Harman International Industries, Incorporated Nonlinear noise reduction system
KR20220114365A (ko) * 2021-02-08 2022-08-17 라인플러스 주식회사 풀 밴드 신호의 노이즈 제거 방법 및 장치

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4630305A (en) * 1985-07-01 1986-12-16 Motorola, Inc. Automatic gain selector for a noise suppression system
US5583961A (en) * 1993-03-25 1996-12-10 British Telecommunications Public Limited Company Speaker recognition using spectral coefficients normalized with respect to unequal frequency bands
US5642383A (en) * 1992-07-29 1997-06-24 Sony Corporation Audio data coding method and audio data coding apparatus
US6216103B1 (en) * 1997-10-20 2001-04-10 Sony Corporation Method for implementing a speech recognition system to determine speech endpoints during conditions with background noise

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6513004B1 (en) * 1999-11-24 2003-01-28 Matsushita Electric Industrial Co., Ltd. Optimized local feature extraction for automatic speech recognition

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4630305A (en) * 1985-07-01 1986-12-16 Motorola, Inc. Automatic gain selector for a noise suppression system
US5642383A (en) * 1992-07-29 1997-06-24 Sony Corporation Audio data coding method and audio data coding apparatus
US5583961A (en) * 1993-03-25 1996-12-10 British Telecommunications Public Limited Company Speaker recognition using spectral coefficients normalized with respect to unequal frequency bands
US6216103B1 (en) * 1997-10-20 2001-04-10 Sony Corporation Method for implementing a speech recognition system to determine speech endpoints during conditions with background noise

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
Lawrence Rabiner & Biing-Hwang Juang, Fundamentals of speech recognition, 1993, by AT&T, pages 91-97 *
Sadaoki Furui & M Mohan Sondhi, Advances in speech signal processing, 1992, by Marcel Dekker, Inc, pages 313-320 *

Also Published As

Publication number Publication date
US6678656B2 (en) 2004-01-13
US20030144834A1 (en) 2003-07-31
BR0208584A (pt) 2004-12-28
CN1500260A (zh) 2004-05-26
CN1308910C (zh) 2007-04-04
GB2390466A (en) 2004-01-07
WO2003065351A1 (en) 2003-08-07
BRPI0208584B1 (pt) 2017-01-24
GB0323166D0 (en) 2003-11-05

Similar Documents

Publication Publication Date Title
EP1668628A4 (en) METHOD FOR SYNTHESIZING SPEECH
AU2003235782A8 (en) System and method for speech recognition by multi-pass recognition generating refined context specific grammars
AU2003295628A8 (en) Method and apparatus for selective speech recognition
GB2407681B (en) Voice recognition system and method
AU2003248563A1 (en) Method of forming nanocrystals
AU2002353356A8 (en) Method of operating a speech recognition system
AU2003245418A1 (en) Method for regression analysis of formation parameters
AU2003293119A8 (en) Method and apparatus for selective distributed speech recognition
EP1579428A4 (en) METHOD AND APPARATUS FOR DISTRIBUTED SELECTIVE VOICE RECOGNITION
GB0228326D0 (en) Method of controlling unwanted vegitation
AU2003258855A1 (en) Method for the reduction of acrylamide formation
AU2002325930A1 (en) Method for automatic speech recognition
GB2390466B (en) Method for formation of speech recognition parameters
GB0209579D0 (en) Method of compensating for beamformer steering delay during handsfree speech recognition
EP1577280A4 (en) DEUTERATION PROCESS
AU2003213718A8 (en) Method of producing antigens
GB0211842D0 (en) Method of voice authentication
AU2003248990A8 (en) Method of controlling scale formation
GB2385602B (en) Method of photoelectrolysis
GB0308893D0 (en) Method of making emulsions
AU2002302651A1 (en) Voice recognition method
AU2003256852A1 (en) Speech recognition faciliation method and apparatus
DE60208956D1 (de) Verfahren zur Spracherkennung
AU2002359743A1 (en) Method for formation of speech recognition parameters
AU2003243027A1 (en) Language modeling method of speech recognition system

Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20110127 AND 20110202

732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20170831 AND 20170906

PE20 Patent expired after termination of 20 years

Expiry date: 20221217